Compilare: user.cpp: In function ‘int main()’: user.cpp:8:15: warning: unused variable ‘inr’ [-Wunused-variable] int p,n,m,inr=0,nrant=0,op=0,aux,j,rez,i,nr=0; ^ user.cpp:12:35: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d\n%d %d",&p,&n,&m); ^ user.cpp:15:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&v[i]); ^ user.cpp:70:21: warning: ‘rez’ may be used uninitialized in this function [-Wmaybe-uninitialized] rez*=aux; ^